1. Ergonomically Designed Pressure Relief Seat Cushion It completely wraps the buttocks and adopts a widening and enlarged design that is very suitable for the buttocks. It reduces the pain of the legs back... It works excellent on any outdoor patio or garden chairs. Start living comfortably with the Everlasting Comfort Memory Foam Seat Cushion. 2. MEMORY FOAM IS HEAT & WEIGHT RESPONSIVE Firmness for all memory foam products changes with temperature. Your cushion will feel softer in warm and firmer in cold temperatures. Room temperature is ideal for optimal performance. Coccyx Cushion will provide less support with increasing weight. 3. Unique Comfortable Design With ergonomics and orthopedic design?make you drive more comfortable 4. 100% High Quality and Advanced Memory Foam Adopt density comfortable memory cotton the pad compressed and cishioned enough to support your tailbone even perfectly a beautiful curve based on your hips